Segfault when deleting a bar

OS: Ubuntu 10.04
Musescore Version: 0.9.6 - 2613
QT Version: 4.6.2

Complete walkthrough here - http://www.tatteredmoons.org/musescore/segfaults/musescore_segfault-001…

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someone@somesystem:~$ mscore
PulseAudio found, but no need to suspend. Starting mscore.real...
Alsa_driver: the interface doesn't support mmap-based access.
init ALSA audio driver failed
init ALSA driver failed
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
preferences.checkUpdateStartup: 72
lastupdate: 25.06.2010 13:06:32.170
ScoreView::cmd
======~Element: 0xbe35078 still in selection!
Segmentation fault
*****

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someone@somesystem:~$ strace mscore
*
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 2197
--- SIGCHLD (Child exited) @ 0 (0) ---
write(1, "PulseAudio found, but no need to"..., 66PulseAudio found, but no need to suspend. Starting mscore.real...
) = 66
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb77b4938) = 2198
wait4(-1, Alsa_driver: the interface doesn't support mmap-based access.
init ALSA audio driver failed
init ALSA driver failed
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
preferences.checkUpdateStartup: 72
lastupdate: 25.06.2010 12:56:03.872
ScoreView::cmd
======~Element: 0xac4b2a0 still in selection!
[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 2198
--- SIGCHLD (Child exited) @ 0 (0) ---
write(2, "Segmentation fault\n", 19Segmentation fault
) = 19
read(10, "", 8192) = 0
exit_group(139)
*****